TY  - JOUR
AU  - V. I. Rozhkov
TI  - Periodic solutions of linear singularly perturbed systems with certain singularities
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 200
EP  - 207
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_2_a2/
LA  - ru
ID  - DE_1991_27_2_a2
ER  -